Full-Time

Linux Systems Administrator

Posted on 1/15/2025

Northrop Grumman

Northrop Grumman

10,001+ employees

Aerospace and defense technology solutions provider

Cybersecurity
Aerospace
Defense

Compensation Overview

$73.9k - $136.8kAnnually

+ Bonus

Junior, Mid

Morrisville, NC, USA

Relocation assistance may be available.

US Top Secret Clearance Required

Category
System Administration
IT & Security
Software Engineering
Required Skills
Linux/Unix
Requirements
  • Master's Degree with 0 years of IT experience; OR a Bachelor's Degree with 2 years of IT experience; OR an Associate's Degree with 4 years of IT experience; OR a High School Diploma/GED with 6 years of IT experience is required
  • Must have a DOD 8570 IAT Level II, or higher, certification (example: Security+ CE); maintaining the required certification will be a condition of continued employment
  • Must have Linux Operating Systems support experience
  • Linux Workstation and Server management experience is required
  • Experience operating under, and managing systems within, NISPOM Chapter 8, DCID 6/3-ICD 503, RMF, STIG, JAFAN, or JSIG information system environments
  • Must be willing and able to support work both after normal business hours, as well as weekend work, as needed
  • Candidates must have a current DOD Top Secret level security clearance, to include SCI access and a recent Polygraph [adjudicated within the last 5 years], in order to be considered
Responsibilities
  • Perform as primary Linux Systems Administrator for a classified government contract
  • Communicate effectively at all levels of the organization, with internal and external customers, in written and verbal format
  • Maintain smooth operation of multi-user computer systems, including coordination with network, software, and system engineers, PC desktop technicians, project managers, end users, and customer and IT management
  • Support multiple networks while ensuring necessary administration tasks are completed and directing others as necessary
  • Analyze internal and external customer requirements and determine equipment and software requirements for solutions to problems by means of automated systems
  • Recommend and implement system enhancements that will improve the performance and reliability of the system including installing, upgrading/patching, monitoring, problem resolution, and configuration management
  • Provide backup and recovery services, manage file systems and disk space, and manage virus protection on a routine basis
  • Create and maintain user and computer accounts and modify file permissions and security access lists
  • Test new releases of products to ensure compatibility and minimize user impact
  • Develop and document technical processes and procedures as needed
  • Make recommendations to purchase hardware, software, and system components
  • Interact, meet, discuss, and troubleshoot issues with vendors, and evaluate vendor products, services, and suggestions
  • Adhere to strict Information Systems security guidelines in all cases
  • Maintain security audit and logging information on all classified networked and standalone computers as directed by the Information Systems Security Manager (ISSM)
  • Prepare security documentation for input to Computer Security
  • Report project status as required for all recurring and non-recurring efforts
  • Work under minimal direction and independently determine and develop approach to solutions
Desired Qualifications
  • The ideal candidate will have a Bachelor's degree in Information Technology, a Security+ CE, a Linux+ or RHCSA, and 3 years of Linux Server Administration experience in a classified environment
  • Experience with the AWS platform and tools like Terraform and Cloudwatch
  • Familiarity with Kubernetes and managing containers
  • Knowledge of DevOps tools such as Jenkins, Git, and Grafana
  • Experience with the Atlassian tool suite, including Jira, Confluence, and Bitbucket
  • Proficiency in shell scripting using languages like bash and PowerShell
  • Experience with Linux automation tools like Ansible and Puppet
  • Ability to use IT tools for managing and troubleshooting complex computer networks
  • Familiarity with customizing, optimizing, and troubleshooting enterprise-level Linux applications
  • Understanding of implementing and maintaining security controls in line with DoD security frameworks
  • Familiarity with Tenable cloud-based security scanning software
  • Basic knowledge of RMF cybersecurity principles
  • General understanding of networking protocols and subnetting
  • Have maintained smooth operation of multi-user computer systems, including coordination with network, software, and system engineers, project managers, end users, and customer and IT management
  • Monitor and recommend system enhancements that will improve the performance and reliability of the system including installing, upgrading/patching, monitoring, problem resolution, and configuration management
  • Work independently or with engineers to troubleshoot and develop approach to solutions
  • Understanding of basic networking, including subnets, routing, and VLANs; Cisco experience and/or certification
  • Windows server management experience
  • Windows AD, LDAP, VMWare, and knowledge of SAN storage systems
  • VMWare experience with current version
  • Knowledge of environmental monitoring tools (HBSS/Solar Winds/Splunk)
  • Rudimentary Scripting experience
  • Experience with the creation and deployment of system images in an enterprise environment
  • Experience with Certification & Accreditation process

Northrop Grumman provides advanced aerospace and defense technology solutions, focusing on areas such as autonomous systems, cybersecurity, and space operations. The company develops and manufactures systems that integrate various technologies to meet the needs of government clients, including the U.S. Department of Defense and international allies. Their products work by combining research and development with manufacturing processes to create comprehensive solutions that address complex defense challenges. Unlike many competitors, Northrop Grumman emphasizes long-term contracts and a diversified income base across different segments, which helps ensure stability and growth. The company's goal is to maintain a strong market position through continuous innovation and by delivering effective solutions to its clients.

Company Stage

IPO

Total Funding

$192.2M

Headquarters

Falls Church, Virginia

Founded

1939

Simplify Jobs

Simplify's Take

What believers are saying

  • Increased demand for autonomous systems boosts Northrop Grumman's Manta-Ray drone development.
  • U.S. investment in space exploration offers opportunities for Northrop Grumman's space systems expertise.
  • Modernization of military aircraft secures contracts like the $3.5B E-6B Mercury successor.

What critics are saying

  • Emerging defense contractors threaten Northrop Grumman's market share in autonomous systems.
  • Agile procurement processes may disadvantage Northrop Grumman's reliance on long-term contracts.
  • Geopolitical tensions could disrupt Northrop Grumman's supply chain and international operations.

What makes Northrop Grumman unique

  • Northrop Grumman specializes in autonomous systems, cyber, and space technologies.
  • The company has a strong track record with government contracts, including the U.S. Navy.
  • Northrop Grumman's diversified segments ensure a stable revenue base across aerospace and defense.

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Benefits

Health Insurance

Life Insurance

Disability Insurance

Paid Vacation

Paid Holidays

Relocation Assistance

Performance Bonus